IP Library › Patent Application 09936414
Patent Application Utility PCT National Stage
App. No. 09/936,414 · Confirmation No. 3879

PROCESSES OF PREPARING CONDENSED POLYMERS WITH POLYCARBOXYLIC ACIDS AND POLYAMINES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2001-09-12 LET. Miscellaneous Incoming Letter 53 View
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Quick Facts
App. No.
09/936,414
Filed
2001-09-12
Granted
2003-07-01
Art Unit
1711
PTA
0 days